[orca] Fix cache-related issue

[Joanmarie Diggs <joanied src gnome org>]

commit 8610c9b58d4e8f5dce539ee002b92ac5c25838b4
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Sat Apr 16 13:12:07 2016 -0400

    Fix cache-related issue

 src/orca/scripts/web/script_utilities.py |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/src/orca/scripts/web/script_utilities.py b/src/orca/scripts/web/script_utilities.py
index 66ad9bc..8598908 100644
--- a/src/orca/scripts/web/script_utilities.py
+++ b/src/orca/scripts/web/script_utilities.py
@@ -2615,7 +2615,8 @@ class Utilities(script_utilities.Utilities):
         if rv is not None:
             return rv
 
-        self._hasNoSize[hash(obj)] = super().hasNoSize(obj)
+        rv = super().hasNoSize(obj)
+        self._hasNoSize[hash(obj)] = rv
         return rv
 
     def doNotDescendForCaret(self, obj):